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53122 (1999 AS22)
Classification: Main-belt Asteroid          SPK-ID: 2053122
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05792826533996832 6.3663e-08  
a 2.690463848836949 2.938e-08 AU
q 2.53460994511393 1.7451e-07 AU
i 16.09787110134053 7.5447e-06 deg
node 67.28447877042433 2.8086e-05 deg
peri 227.5120451455344 8.372e-05 deg
M 66.2627543910577 7.7719e-05 deg
tp 2456703.807784228371
(2014-Feb-15.30778423)
0.00034936 JED
period 1611.903982249802
4.41
2.6403e-05
7.229e-08
d
yr
n .2233383650417768 3.6583e-09 deg/d
Q 2.846317752559969 3.1082e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      473  
   data-arc span      8511 days (23.30 yr)  
   first obs. used      1991-06-07  
   last obs. used      2014-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57182  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:47:03  

Additional Information
 Earth MOID = 1.54197 AU 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO309555  

53122 (1999 AS22)          Discovered 1999-Jan-14 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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